3-year old and constant nosebleed

have you checked if there's something lodged in his nose? my son would pick his nose constantly the whole day. when i checked, he had a corn kernel up his nose! omg! good thing i was able to get it out with tweezers. no need to bring him to the doctor. here's an article for you Your kid's nosebleed: What you need to know https://ph.theasianparent.com/your-kids-nosebleed-what-you-need-to-know